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Muzan KIBUTSUJI
Muzan Kibutsuji is the main antagonist of the anime and manga series Demon Slayer: Kimetsu no Yaiba. He is the first demon and the progenitor of all other demons. Muzan is a ruthless, selfish, and hot-headed demon who is determined to become immortal and rule the world. He is also a master manipulator and shapeshifter, and he is able to take on the appearance of a human in order to blend in with society. Muzan is a formidable opponent, and he has killed many people in his quest for immortality. However, he is eventually defeated by Tanjiro Kamado and his friends, and he is finally killed by the sun.